Best LittleSis Alternatives ranked by AI · updated Aug 2026

💡 Pick it for deeper U.S. campaign-finance, lobbying, and political-donor data.

OpenSecrets tracks money in US politics, including campaign contributions and lobbying data.

💡 Pick it when you need global company, director, and registration records rather than broader power-network research.

A platform providing access to corporate data from around the world, allowing users to explore company structures and connections.

💡 Pick it for detailed state-level U.S. election-finance research and donor comparisons.

FollowTheMoney provides searchable data on money in U.S. state-level elections, including donors, candidates, political committees, and industries. It is built for researchers,...

💡 Pick it for narrative research on lobbying, front groups, think tanks, and influence campaigns.

SourceWatch is a collaborative research wiki documenting front groups, think tanks, corporations, lobbyists, public relations campaigns, and political influence networks. It is...

💡 Pick it for linked sanctions, PEP, and entity-risk data with stronger machine-readable access.

OpenSanctions is an open data platform aggregating sanctions, PEP, crime, and other public-risk datasets. It serves researchers, developers, nonprofits, and organizations that...

💡 Pick it for evidence-based research into corporate influence on climate policy.

InfluenceMap researches how companies, trade associations, and financial institutions influence climate policy and public discourse. Its public data and reports support journalists,...